Florida-born Collins battled hard in the first set on a stifling day at Rod Laver Arena but ended up steamrolled 7-6(2), 6-0 by eighth seed Kvitova.
P V Sindhu has made early exits in as many as seven of the 12 BWF World Tour events this year.
Sinner has a perfect 10-0 record against de Minaur, and he is currently number two in the ATP Live Race to Turin, having qualified for the season-ending ATP Finals. Sinner has reached the last four in seven out of his previous eight tournaments this year.
IMAGES from the WPL match played between Royal Challengers Bengaluru and UP Warriorz on Monday.
5 exceptional players who surprised us at Melbourne.
Finland's Harri Heliovaara and Briton Henry Patten fought back from a set down to win the Australian Open men's doubles title on Sunday.
Champion Serena Williams has withdrawn from January's Australian Open as she struggles to recover from a foot injury, which has sidelined her since July, organisers said on Thursday.
The Indian challenge at the Australian Open Super Series badminton ended as Saina Nehwal was sent packing by China's Shixian Wang in the women's singles quarter-finals, in Sydney, on Friday. The world No 1 was beaten by the two-time All England champion and fifth seed 15-21, 13-21 in 41 minutes.
National champion Arvind Bhat made it to the pre-quarter-finals of the Australian Open badminton tournament after beating Iran's Kaveh Mehrabi in the second round in Melbourne on Wednesday.
Captain Pat Cummins and spinner Nathan Lyon have returned to the Australia XI for the third Ashes Test against England in Adelaide.
US Open champion Juan Martin Del Potro was knocked out of the Australian Open on Sunday, joining two other giants who came to a grief at tournament where it seems size no longer matters.
Venus Williams showed flashes of vintage form under the lights at Arthur Ashe Stadium on Monday but despite pushing Karolina Muchova to a deciding set.
Somdev Devvarman's hopes of entering the singles main draw in Australian Open went up in smoke after the lanky Indian lost his second round qualifying match to Lukasz Kubot of Poland in Melbourne on Friday. Seeded 28th, Somdev began in the right earnest to go one up before his opponent staged a brilliant comeback to pip him 4-6,6-4,7-5 after nearly three hours.
Chinese tennis ace Li Na reportedly had her fans roaring with laughter with her wisecracks during her speech following her Australian Open victory on Saturday at Melbourne Park.
The World No.1 Rafael Nadal and Caroline Wozniacki will begin their Australian Open campaign as the top seeds in the men's singles and women's singles respectively.
Sixth seed Andy Murray may feel the most aggrieved of the top contenders in the men's draw.
Canadian Open champion Shelton was locked in an entertaining contest with Frenchman Adrian Mannarino in the day's opening match on Louis Armstrong Stadium when his tournament suddenly unravelled.
Red-hot Rafael Nadal faces Delbonis, says majors tally not a focus
Having returned to Hyderabad following a triumphant run at the Australian Open, Sania Mirza has gushed about the perfect start to the season.
Novak Djokovic endured a fierce challenge to his Melbourne Park reign before overhauling Dominic Thiem 6-4, 4-6, 2-6, 6-3, 6-4 on Sunday to clinch an eighth Australian Open crown and reclaim the world number one ranking. He captured the decisive break in the third game of the final set, then held firm as Thiem made desperate assaults on his serve. Going for broke in a nerve-shredding final game, the fifth seeded Austrian went for the lines but missed twice to hand Djokovic one of his most hard-earnt triumphs.
Indian tennis ace Rohan Bopanna and his Canadian partner Gabriela Dabrowski of Canada produced a spirited fight back to win 6-4, 5-7, 10-3 and book their place in the quarter-finals of the mixed doubles event at the season-opening Australian Open in Melbourne on Tuesday.
From Rafael Nadal's shock exit in the first round to Novak Djokovic's clinical run. We bring you the highs and lows as the Australian Open moves into its business end.
World No 1 Novak Djokovic won a record-extending 6th Australian Open title after defeating Briton Andy Murray in straight sets at Melbourne Park on Sunday.
Reader Seetharam spotted Leander Paes at the Australian Open.
The Australian Open turns 100 this year, a remarkable feat for a tournament that has reinvented itself several times as it struggled to cement its place as the fourth Grand Slam of tennis.
From potential dark horses to former champions, here are the players who were knocked out of the Australian Open on Thursday
Defending champions Serena and Venus Williams defeated Cara Black and Liezel Huber 6-4, 6-3 to win the Australian Open women's doubles title on Friday, maintaining the partnership's perfect record in grand slam finals.
Australia finished marginally on top at the end of a chaotic opening day of the fourth Ashes Test after an extraordinary 20 wickets fell in front of a record crowd at the Melbourne Cricket Ground on Friday.
On his 45th birthday, rediff.com salutes Swedish legend Stefan Edberg, whose love affair with the Australian Open continues 15 years after his retirement.
More major trophies surely await if she can convert her irresistible hardcourt form to French Open clay and grass at Wimbledon.
Jannik Sinner begins his Australian Open title defence against Nicolas Jarry while women's champion Aryna Sabalenka takes on 2017 U.S. Open winner Sloane Stephens
India's tennis stars enjoyed comfortable wins in the Australian Open on Thursday as Sania Mirza eased into the second round with partner Martina Hingis while Rohan Bopanna also registered a straight sets victory in the men's doubles first round.
Fifth seed Maria Sharapova sealed her third grand slam title and first Australian Open with a comfortable 7-5 6-3 victory over Serbia's Ana Ivanovic in the final on Saturday.
"I would like to thank everyone for coming out and supporting us. For me Australian Open is special, it's like home. I have special memories here," says Sania Mirza.
Veteran Indian tennis star Rohan Bopanna and his Chinese partner Zhang Shuai entered the quarter-finals in the mixed doubles at the Australian Open after receiving a walkover in a second round match in Melbourne on Sunday.
Images from the US Open matches played at Flushing Meadows on Saturday
Former finalist Jo-Wilfried Tsonga has withdrawn from this month's Australian Open with an arm injury.
Australia skipper Pat Cummins' chances of playing at next year's T20 World Cup in India and Sri Lanka are "quite grey at the moment" as he battles a back stress issue that has affected his participation in the ongoing Ashes series against England.
Rising American talent Jordan Spieth upstaged Rory McIlroy and Adam Scott with a four-under-par 67 to take a one-stroke lead after the first round of the Australian Open on Thursday.
Delhi Capitals appointed India's star batter Jemimah Rodrigues as their captain for Women's Premier League 2026.